﻿<Application x:Class="SampleApp.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <Application.Resources>
    
    <Style TargetType="HeaderedContentControl">
      <Setter Property="HeaderTemplate">
        <Setter.Value>
          <DataTemplate>
            <Border Background="LightGray">
              <ContentPresenter Content="{Binding}" Margin="3" />
            </Border>
          </DataTemplate>
        </Setter.Value>
      </Setter>
    </Style>
    
    <Style x:Key="Dummy"/>
    
  </Application.Resources>
</Application>
